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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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FAG NN3008ASK.M.SP super-precision double-row cylindrical roller bearing, 40 x 68 x 21 mm, 1:12 tapered bore, machined brass cage, outer-ring lubrication groove.
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| MFR / Brand | FAG |
|---|---|
| MPN | NN3008ASK.M.SP |
| Model | NN3008ASK.M.SP |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 40 mm |
| OD | 68 mm |
| Width | 21 mm |
| Series | NN3000 |
|---|---|
| Rolling Elements | Cylindrical Roller |
| Cage Material | Machined brass |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Harmonization Code | 8482.50.00 |
| Base Number | NN3008 |
| Overall Width | 21 mm |
| Mpn Variants | NN3008ASK.M.SP, NN3008-AS-K-M-SP, NN3008ASKMSP, NN 3008 K |
| Precision Class | SP |
| Lubricant | Grease or oil |
| Relubrication Feature | Yes |
| Cross Reference 1 | SKF NN 3008 K/SP |
|---|---|
| Cross Reference 2 | NSK NN3008KCC1P4 - P4 class, CC1 clearance |
| Cross Reference 3 | NTN NN3008K - standard tolerance, not SP |
| Cross Reference 4 | Schaeffler NN3008-D-K-TVP-SP-XL - polyamide cage, newer design |
FAG NN3008ASK.M.SP super-precision double-row cylindrical roller bearing with a 1:12 tapered bore, a lubrication groove with radial holes in the outer ring and a machined brass cage. The NN30 series is the standard machine-tool spindle roller bearing: high radial stiffness, with radial clearance or preload set on the spindle journal through the tapered bore.
NN — double-row cylindrical roller bearing, ribs on the inner ring, separable outer ring.
30 — dimension series 30.
08 — bore code; 08 x 5 = 40 mm bore.
AS — lubrication groove and radial lubrication holes in the outer ring.
K — tapered bore, taper 1:12.
M — machined brass cage.
SP — Schaeffler super-precision tolerance class SP.
Bearing Type: Cylindrical Roller Bearing. Series: NN3000. Base Number: NN3008. Rolling Elements: Cylindrical Roller. Number Of Rows: 2. Bore Type: Tapered 1:12. Cage Material: Machined brass. Precision Class: SP. Closure Type: Open. Lubricant: grease or oil, fed through the outer-ring groove and holes. Harmonization Code: 8482.50.00.
Bore Diameter: 40 mm. Outside Diameter: 68 mm. Overall Width: 21 mm. The tapered bore mounts directly on a tapered spindle journal.
SKF NN 3008 K/SP. NSK NN3008KCC1P4 — P4 class, CC1 clearance. NTN NN3008K — standard tolerance, not SP. Schaeffler NN3008-D-K-TVP-SP-XL — polyamide cage, newer design. All four are 40 x 68 x 21 mm tapered-bore NN30 bearings.
40 mm bore, 68 mm outside diameter, 21 mm width.
Tapered bore, taper 1:12.
Machined brass cage.
$103.24
11 in stock
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